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Afișează articolele 2918-2937 of 2993
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Unelte şi practici agricole pe teritoriul Ţării Romăneşti (secolele XIII-XVI)
(Universitatea "Dunărea de Jos" din Galaţi, 2014)Ansamblul elementelor de complex geografic al părţilor de sud și de est ale spaţiului extracarpatic a fost de natură să asigure un cadru prielnic pentru viaţa și activitatea societăţilor omenești. Bogăţia pământului, ... -
Universul simbolic al spaţiului în textele lui Vasile Lovinescu
(Universitatea "Dunărea de Jos" din Galaţi, 2011)Orice apropiere de creaţia lui Vasile Lovinescu poate fi considerată o reală provocare adresată lectorului modern, căruia i se oferă şansa de a re-cladi prin simbol universul cultural romqnesc, intersectând şi conciliind ... -
Upon Fretting Behaviour in a Hertzian Point Contact
(UDJG, 2010)Fretting is known as a wear process occurring in a small amplitude cyclic motion of two solid contacting surfaces and it can affect the fatigue resistance of the material, inducing wear and cracking. The kinematics ... -
Upon Friction on a Ball Bearing - Outer Raceway Contact - I. Uniform Loading of the Balls
(Universitatea ”Dunărea de Jos” din Galați, 2006)The paper advances an analytical model to evaluate the effect of micro-slip on the friction losses at the interface of a normally loaded rolling contact. The model validation was done by comparing the theoretical results ... -
Upon Radial Fretting of Dissimilar Materials
(Universitatea ”Dunărea de Jos” din Galați, 2006)The paper presents a state of the art concerning radial fretting for dissimilar bodies and fretting damage. Four simple fretting models are defined in the literature: tangential, radial, rotational and torsional. Only the ... -
Urban Pollution Issues Generated by Trams Traffic
(Universitatea "Dunărea de Jos" din Galați, 2015)The modern society development involves new and diverse issues considering urban environmental pollution. Traffic generated sound and vibration are two upto- date urban environmental pollution causes besides air and water ... -
Use of Alternative Fuels in Road Transport and its Environmental Effects. A Literature Review
(Universitatea "Dunărea de Jos" din Galați, 2015)This paper presents a literature review on use of alternative fuels in road transport, in respect of their performance and emission in diesel engines/vehicles. The major limitations of vegetable oils as fuel in diesel ... -
The use of Ternary Diagrams in the Analysis and the Mathematical Modeling of Bank Assets Structure
(Europlus Galati, 2012-03)The objectives pursued in this paper are: to obtain by means of ternary diagrams imagistic representations of the structure of assets in credit banking institutions operating in Romania in case of stability, turbulence ... -
Usefulness of Artificial Neural Networks for Predicting Financial and Economic Crisis
(“Dunarea de Jos” University of Galati, 2012)The objective of the present study is to explore the issue of the forecasting of economic crisis using the neural network. The subject is of great importance in the economy, more so as that most countries affected by ... -
Using CAD Sistems in Ecodesign
(Universitatea "Dunărea de Jos" din Galați, 2012)This paper has as principal objective to point out the aspects related to ecodesign and 3D modelling of a trolley for firewood that can be realised using CAD systems. From these, the CATIA program has been chosen. The ... -
Using Design Patterns in Education and Tutoring for the Software Systems Projects in Economic
("Dunarea de Jos" University of Galati, 2009-01)The paper deals with a training system with a client-server architecture created for students who are learning to design and implement object-oriented software systems with reusable components, and also targeting those ... -
Using Dorrenberg Steel in Mchine Industry
(Universitatea "Dunareas de Jos" din Galați, 2003)The steels were, are and will be o long period of time the raw material in machine industry. Using of this materials implicate a very good technical performance for each type and theirs compatibility with the working ... -
Using Renewable Energy for a Sustainable Development
(“Dunarea de Jos” University of Galati, 2012)Regarding energy, the greatest global challenges is ensuring growing demand to provide access to energy and to substantially reduce the sector's contribution to climate change. The aim of this article is to analyze the ... -
Utilaje de proces: morărit-panificație
(Universitatea "Dunărea de Jos" din Galați, 2016)Lucrarea de faţă constituie o continuare a volumului Calculul şi construcţia utilajelor din industria morăritului, apărut la Editura Tehnică Bucureşti 1997, şi tratează principalele probleme constructive şi de calcul ale ... -
Utilisation of Electrochemical Methods for Characterization of Some Corrosion Inhibitors for Steel and Copper
(Universitatea "Dunărea de Jos" din Galați, 2009)The effect of chromate and molybdate on the corrosion inhibition of copper and steel has been investigated in two eutectics solution at room temperature. We used stationary electrochemical methods and optical microscopy ... -
Utilizarea algelor marine pentru îndepărtarea poluanților din ape reziduale industriale
(Universitatea „Dunărea de Jos” din Galați, 2023)Încă din cele mai vechi timpuri, societatea s-a regăsit într-o continuă și susținută dezvoltare însă nu întotdeauna activitățile pe care omul le-a desfășurat au fost în concordanță cu principiile de protecție a mediului ... -
Utilizarea derivatelor din drojdii în vederea reformulării unui preparat din carne
(Universitatea "Dunărea de Jos' din Galați, 2017)Consumul de carne și de produse din carne trebuie să facă parte dintr-un plan alimentar ce urmărește o nutriție echilibrată. Cu toate acestea, chiar dacă unele preparate din carne (parizer, crenvurști, cârnați polonezi) ...
